nose – contains two nostrils which brings air in and out of the body

answer:

trachea or windpipe – a tube that connects the upper respiratory system to the lungs

answer:

lungs – the main part of the respiratory system; it puts oxygen into the bloodstream

answer:

mouth – can be used to suck in or expel air

answer:

bronchi – smaller tubes that bring air to and from the lungs

answer:

diaphram – muscle that moves up and down to help expand your lungs

answer:

Your Respiratory SystemDirections: Look at the diagram. Read about what each part of the respiratory system does. Label each part of the respiratory system on the diagram.

1

2

3

4

5

6

(oxygen and carbon dioxideare exchanged in the alveoli,the small bulbsat the ends ofthe bronchi)

nose – contains two nostrils which brings air in and out of the body

answer:

trachea or windpipe – a tube that connects the upper respiratory system to the lungs

answer:

lungs – the main part of the respiratory system; it puts oxygen into the bloodstream

answer:

mouth – can be used to suck in or expel air

answer:

bronchi – smaller tubes that bring air to and from the lungs

answer:

diaphram – muscle that moves up and down to help expand your lungs

answer:

Your Respiratory SystemDirections: Look at the diagram. Read about what each part of the respiratory system does. Label each part of the respiratory system on the diagram.

1

2

3

4

5

6

(oxygen and carbon dioxideare exchanged in the alveoli,the small bulbsat the ends ofthe bronchi)

1

3

5

2

4

6